345706203 has 32 divisors (see below), whose sum is σ = 505958400. Its totient is φ = 209018880.

The previous prime is 345706189. The next prime is 345706217. The reversal of 345706203 is 302607543.

It is an interprime number because it is at equal distance from previous prime (345706189) and next prime (345706217).

It is not a de Polignac number, because 345706203 - 2⁶ = 345706139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345706243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 709626 + ... + 710112.

It is an arithmetic number, because the mean of its divisors is an integer number (15811200).

Almost surely, 2^345706203 is an apocalyptic number.

345706203 is a deficient number, since it is larger than the sum of its proper divisors (160252197).

345706203 is a wasteful number, since it uses less digits than its factorization.

345706203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 345706203 is about 18593.1762482907. The cubic root of 345706203 is about 701.8361339423.

The spelling of 345706203 in words is "three hundred forty-five million, seven hundred six thousand, two hundred three".